Viewing archive of Thursday, 8 March 2012

Geophysical report

Solar and Geophysical Activity Summary 2012 Mar 08 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 068 Issued at 0245Z on 08 Mar 2012 This report is compiled from data received at SWO on 07 Mar
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0002 0024 0040  1429 N17E27 X5.4  3b 320000 7200   II/IV           
 0105 0114 0123  1430 N22E12 X1.3  Sf               II              
 0527 0527 0527                       240                           
 0819 0819 0819                       210                           
 0829 0829 0829                       170                           
 1155 1155 1155                       100                           
 1158      2229                                        IV           
 1413 1413 1413                       330                           
 1814      2359                                        IV           
 1919 1920 1920                       140                           
B. Proton Events
A greater than 10 MeV proton event began at 07/0500Z and has reached a peak of 1740 PFU at 07/2305Z. A greater than 100 MeV proton event also occurred, beginning at 07/0405Z and reaching an apparent maximum of 69 PFU at 07/1540Z. Both of these events continue in progress at the time of this report.
C. Geomagnetic Activity Summary
The geomagnetic field has been at unsettled to severe storm levels for the past 24 hours.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 136  SSN 102  Afr/Ap 033/064   X-ray Background C1.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.0e+08   GT 10 MeV 6.1e+07 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.90e+07 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 5 6 6 6 5 3 3 Planetary 3 5 6 6 7 7 4 4 
F. Comments
  None.

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